Here is the answer for ya
It would be an over-estimate if u rounded ur numbers up and an under-estimate if u rounded ur numbers down
Answer:
D. $7.88
Step-by-step explanation:
All you have to do is multiply the number of apples by the cost of each apple. Fractions won't change the equation.
Shown Work:
4 1/2 × $1.75 = $7.875 -- round to nearest 100ths place -- $7.88
Answer:
True, they form a proportion because their cross-multiplication products are equal.
Step-by-step explanation:
True or False?
If they are a proportion, the products you get from cross-multiplying are the same.
Multiply the left numerator by right denominator:
49 X 12 = 588
Multiply the left denominator by right numerator:
21 X 28 = 588
588 = 588
Therefore it is true, 49/21 and 28/12 form a proportion.
8z+3
eight times the number z = 8z
add 3 to make it three more.